from tkinter import*
x=int(input())
y=int(input())
k=int(input())
coords=[0, 0, 0, x 0, y, y, 0, x, 0, x,  ]
root= Tk()
root.title ("ИТ-Марафон")
root.geometry("500x500")

canvas=Canvas(bg = 'white',width =500, height=500)
canvas.pack(anchor=CENTER,expand=1)

canvas.create_polygon(coords)

root.mainloop() 
